code: def test_pre_push_hook(self, tmp_dir, scm, dvc, tmp_path_factory):
      temp = tmp_path_factory.mktemp("external")
      git_remote = temp / "project.git"
      storage_path = temp / "dvc_storage"
  
      with dvc.config.edit() as conf:
          conf["remote"]["store"] = {"url": os.fspath(storage_path)}
          conf["core"]["remote"] = "store"
      tmp_dir.dvc_gen("file", "file_content", "commit message")
  
      file_checksum = file_md5("file", dvc.fs)
      expected_storage_path = (
          storage_path
          / "files"
          / "md5"
          / file_checksum[:2]
          / file_checksum[2:]
      )
  
      scm.gitpython.repo.clone(os.fspath(git_remote))
      scm.gitpython.repo.create_remote("origin", os.fspath(git_remote))
  
      dvc.install()
  
      assert not expected_storage_path.is_file()
      scm.gitpython.repo.git.push("origin", "master")
      assert expected_storage_path.is_file()
      assert expected_storage_path.read_text() == "file_content"
  
file_path: dvc/tests/func/test_install.py
imports: import os
  import pathlib
  import sys
  import pytest
  from git import GitCommandError
  from dvc.exceptions import DvcException
  from dvc_data.hashfile.hash import file_md5
  from tests.func.parsing.test_errors import escape_ansi
label_desc: Use image node_id 7 for calling the TestInstall obj's underlying member method code with example usage: obj.test_pre_push_hook(tmp_dir, scm, dvc, tmp_path_factory) without return types